polyhedron1 = d3object.polyhedron({{10, 10, 0}, {10, -10, 0}, {-10, -10, 0}, {-10, 10, 0}},
    {{0, 1, 4}, {1, 2, 4}, {2, 3, 4}, {3, 0, 4}, {1, 0, 3}, {2, 1, 3}});
print(code(polyhedron1));